Sentences with phrase «changes by a atom»

Not exact matches

Since no one has yet to SEE an atom, the idea of the structure of the atom can only be inferred by experimental evidence — yet I see no Republican trying to stop teaching the structure of the atom in school — oh that's right, its because major corporations and industries rely on this science (pharm, weapons manufacturers etc etc) whereas the theory of evolution is merely think piece of scientists on how life on Earth changes over time.

For example, he said, look at the Buddhist theory of impermanence, the idea that the physical world is changing by the second, which was later proved by quantum physics in the movement of atoms.

But, they add, the isotopes created by these storms likely constitute a small portion of all such atoms — so the new findings are unlikely to change the way other scientists use them for dating and geotracing.

As its sharp - tipped probe scans a surface, the extent to which electrons «tunnel» between the tip and surface indicates changes in height caused by the presence of atoms.

Next, the researchers turned this positive system negative by adjusting the lasers to change the atoms» energy levels so that the majority of the particles were high energy.

By tracking changes in ancient atoms, archeologists are establishing the astonishing antiquity of modern humanity.

says the researchers can change the interactions between atoms by changing the arrangement of trapped atoms, as well as the frequency or color of the atom - exciting laser beam.

RRAM involves a subtle motion of atoms, changing the film of a resistor by a matter of nanometers.

By heating the crystal and changing the arrangement of its atoms, they could control the amount of light scattering within the laser and hence the color of emitted light.

In a novel type of experiment, regularly arranged atoms in a crystal are set into vibration by a laser pulse and a sequence of snapshots is generated via changes of x-ray absorption.

For example, by interacting with those pairs a strong electric field can change the vacuum and, hence, the inner workings of atoms.

The relationship also works the other way: by changing energy states of electrons in quantum dots, we can affect the respective magnetic atoms,» explains Michał Papaj, a student at the UW Faculty of Physics, awarded the Gold Medal in Chemistry during last year's national competition for the best B.Sc.

«By changing one carbon atom in the backbone of an alkane molecule, we can make it flow 30 times faster.»

In related work, a second team of researchers led by the same Penn State group used doping engineering that substitutes foreign atoms into the crystal lattice of the film in order to change or improve the properties of the material.

«We found that we could change the color produced by the compound based on what other groups of atoms were bound to the ligand,» illuminates Filonenko.

By changing the spacing of atoms on one surface, they observed a point at which friction disappears.

These studies revealed that the new template's ability to mediate the attachment of a new functional group to a distant carbon atom can be «tuned» by making slight changes to its chemical composition, including the choice of the proper metal catalyst at its working end.

With this it was clear that Zheng had discovered a way to change the position of an atom by a single atom's width.

Publishing in Science, researchers led by EPFL combine various experimental and computational methods to measure for the first time the energy needed to change the magnetic anisotropy of a single Cobalt atom.

By aiming at the atoms from opposite directions simultaneously, the laser arrangement cancels a major source of measurement error — the Doppler shift, or the change in the atoms» apparent resonant frequency as they interact and move with the laser light.

The tick of an atomic clock is measured by the frequency of radiation emitted when electrons around an atom change energy states.

Ordinary atoms can change their energy levels under the right conditions by either absorbing or emitting a photon.

Eigler's breakthrough was made possible thanks to the invention of the scanning tunneling microscope (STM) by Gerd Binning and Heinrich Rohrer in 1981, a device that made possible the imaging of atoms by measuring changes in the way electrons hop between a sharp probe and a specimen, as the probe shifts position.

In addition, because the atoms emit at a very specific wavelength, the scientists could detect the galaxy's rotation by tuning the telescopes» radio receivers to receive radio waves whose length has been changed by Doppler shifting.

By studying changes in the quasars» light, Werk and her coworkers identified the types and amounts of atoms present in the haloes.

That hydrogenation process that we mentioned earlier turns unsaturated fats into these much more dangerous trans fats by changing the placement of the hydrogen atoms in the molecule.

However, molecules with 3 or more atoms can vibrate by changing the angles between the three atoms, and they can vibrate at additional (lower) frequencies.

By adding and subtracting atoms from nanoscale complexes, the function of the complex changes with its size and shape.

Altering this ratio of carbon atoms can be done, for example, by changing the amount of silicate (SiO4) in seawater.

Faults (contrary to very popular theory needs) are always lubricated to some degree by a combination of, pore space water under pressure, phyllosilicate clay slurry (lots of it), lubricant metals like molybdenum (some - usually emplaced in hydrothermal processes of transport and atom precipitation with changes in pressure) and especially by copious amounts of «massive» (i.e. solid) graphite, that's almost always is present in fault surface,

The headline, «Climate change like atom bomb», focused on the Hiroshima metaphor (which I believe was first used several years ago by James Hansen).